CN216819647U - Damage-proof dismounting device for motor stator and rotor - Google Patents
Damage-proof dismounting device for motor stator and rotor Download PDFInfo
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- CN216819647U CN216819647U CN202122359388.2U CN202122359388U CN216819647U CN 216819647 U CN216819647 U CN 216819647U CN 202122359388 U CN202122359388 U CN 202122359388U CN 216819647 U CN216819647 U CN 216819647U
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Abstract
The utility model discloses a motor stator and rotor damage-proof dismounting device which comprises a locking mechanism and a lifting ejector rod, wherein the lifting ejector rod is fixed at the top of the locking mechanism and is connected with lifting equipment through a lifting rope, the locking mechanism is fixed with a motor main shaft, a locking rotary arm is screwed in the locking mechanism, and the end part of the locking rotary arm tightly supports against the motor main shaft. The utility model utilizes the hoisting locking mechanism of the hoisting equipment to hoist the motor rotor to the height which can not touch the cable in the shell of the generator, and after the motor rotor is adjusted in place, the motor rotor is pulled out, thereby effectively solving the problems that the traditional manual disassembly of the motor rotor easily scratches the circuit in the shell to damage the generator set and even cause the electric shock safety accidents of personnel.
Description
Technical Field
The utility model relates to the technical field of motor disassembly, in particular to an anti-damage disassembly device for a stator and a rotor of a motor.
Background
At present, when dismantling electric motor rotor, before motor shaft, rear side cooperation operation is in order to take out electric motor rotor from motor casing through two staff, if two staff are taking out the in-process operation of electric motor rotor not synchronous or the operation is not in place, electric motor rotor scratch motor casing inner line easily, lead to the insulating layer on its inside coil to suffer destruction, make the inside short circuit of motor, light then can destroy generating set, heavy then can cause the staff to electrocute, cause the incident.
Disclosure of Invention
In view of this, the utility model provides an anti-damage dismounting device for a stator and a rotor of a motor, which is used for solving the problems that the traditional manual dismounting of the rotor of the motor easily scratches the internal circuit of a shell to damage a generator set and even causes electric shock safety accidents of personnel.
The utility model provides a motor stator and rotor damage prevention dismounting device, includes locking mechanism and lifts by crane the ejector pin, it fixes at locking mechanism's top and links to each other with hoisting equipment through the lifting rope to lift by crane the ejector pin, locking mechanism is fixed mutually with the motor spindle, and locking mechanism internal rotation is twisted there is the locking spiral arm that is used for assisting to lift by crane the ejector pin and dismantles or install motor stator and rotor, and the tip of locking spiral arm tightly pushes up the motor spindle.
Preferably, the locking mechanism comprises a locking sleeve, a hoisting connecting plate fixed at the top of the locking sleeve and a connecting flange fixed at the end part of the locking sleeve and used for being fixed with the motor spindle, the inner wall of the locking sleeve is provided with internal threads, and the hoisting connecting plate is provided with a first fixing hole used for fixing the hoisting ejector rod.
Preferably, the locking mechanism comprises a locking sleeve ring, a locking sleeve, a plurality of connecting rods connected between the locking sleeve ring and the locking sleeve, a lifting connecting plate fixed at the top of the locking sleeve, and a connecting flange fixed at the end part of the locking sleeve and used for being fixed with the motor spindle, the inner walls of the locking sleeve ring and the locking sleeve are provided with internal threads, and the lifting connecting plate is provided with a first fixing hole used for fixing the lifting ejector rod.
Preferably, the plurality of connecting rods are evenly distributed in the circumferential direction.
Preferably, the lifting ejector rod comprises a lifting rod body and a lifting clamp fixed at the bottom of the lifting rod body, a plurality of lifting holes are formed in the lifting rod body at equal intervals, a second fixing hole is formed in the lifting clamp, and the lifting clamp is clamped outside the lifting connecting plate and fixed through a fastener penetrating through the first fixing hole and the second fixing hole.
Preferably, the lifting boom body is a right-angle rod.
Preferably, the fastener is a bolt.
Preferably, the lifting clamp is a clevis.
Preferably, the locking radial arm comprises a radial arm and a rotating hand wheel fixed at one end of the radial arm, the other end of the radial arm is provided with a conical structure, and the outer surface of the radial arm is provided with an external thread.
Preferably, the electrical machine is a generator or an electric motor.
The utility model has the beneficial effects that:
1. according to the novel anti-damage dismounting device for the motor stator and the motor rotor, the lifting ejector rod is arranged at the top of the locking mechanism, the locking mechanism is lifted by using lifting equipment, the motor rotor is lifted to a height which cannot touch cables inside a shell of the generator, and after the locking mechanism is adjusted in place, the motor rotor is pulled out, so that the problems that the generator set is damaged and even personnel electric shock safety accidents are caused due to the fact that the motor rotor is easily scratched by the traditional manual dismounting of the motor rotor are effectively solved.
2. The utility model has simple structure and convenient installation and use, can be widely applied to the disassembly and assembly operation of the motor stator and the motor rotor in various industries such as ships, power stations and the like, and has better application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a diagram illustrating a state of use of the device for preventing damage and disassembly of a stator and a rotor of a motor according to the first embodiment.
FIG. 2 is a schematic view of a locking radial arm threaded into a locking mechanism according to one embodiment.
FIG. 3 is a diagram illustrating the state of the motor stator/rotor anti-damage dismounting device in accordance with the second embodiment.
FIG. 4 is a schematic view of the locking arm threaded into the locking mechanism according to the second embodiment.
Fig. 5 is a schematic structural view of the locking cantilever in the first embodiment and the second embodiment.
Fig. 6 is a schematic structural view of the lifting ram in the first embodiment and the second embodiment.
The reference numerals in the figures have the meaning:
the device comprises a locking mechanism 1, a locking sleeve 11, a lifting connecting plate 12, a connecting flange 13, a flange hole 14, a first fixing hole 15, a locking lantern ring 16 and a connecting rod 17, wherein the locking mechanism is a locking sleeve, the lifting connecting plate is a lifting connecting plate, the first fixing hole is a flange hole 14, the first fixing hole is a first fixing hole, and the first fixing hole is a locking lantern ring 17;
2, a lifting mandril, 21, 22, 23, 24, a lifting hole and a second fixing hole;
3, a locking radial arm, 31, and 32, a rotating hand wheel;
4 is a motor spindle.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The following detailed description of embodiments of the present application refers to the accompanying drawings.
The first embodiment provides an anti-damage dismounting device for a motor stator and a motor rotor, which comprises a locking mechanism 1 and a lifting ejector rod 2, wherein the lifting ejector rod 2 is fixed at the top of the locking mechanism 1 and connected with a lifting device through a lifting rope, and the locking mechanism 1 is fixed with a motor spindle 4.
The locking mechanism 1 is internally screwed with a locking swing arm 3 for assisting the lifting ejector rod 2 in dismounting or mounting the motor stator and the motor rotor, and the end part of the locking swing arm 3 tightly pushes against the motor spindle 4.
Specifically, the locking radial arm 3 comprises a radial arm 31 and a rotating hand wheel 32 fixed at one end of the radial arm 31, the other end of the radial arm 31 is provided with a conical structure, and the outer surface of the radial arm 31 is provided with an external thread.
The locking mechanism 1 comprises a locking sleeve 11, a hoisting connecting plate 12 fixed at the top of the locking sleeve 11 and a connecting flange 13 fixed at the end of the locking sleeve 11 and used for being fixed with the motor spindle 4, wherein a plurality of uniformly distributed flange holes 14 are formed in the circumferential direction of the connecting flange 13, and the number and the positions of the flange holes 14 in the connecting flange 13 are the same as those of the flange holes in the flange plate at the end of the motor spindle.
The locking sleeve 11 is of a cylindrical hollow structure, the inner wall of the locking sleeve 11 is provided with an internal thread matched with the external thread arranged on the locking spiral arm 3, and the lifting connecting plate 12 is provided with a first fixing hole 15 for fixing the lifting ejector rod 2. In this embodiment, the hoisting connection plate 12 is provided with two circular first fixing holes 15.
The lifting ejector rod 2 comprises a lifting rod body 21 and a lifting clamp 22 fixed at the bottom of the lifting rod body 21. A plurality of circular lifting holes 23 are equidistantly formed in the lifting rod body 21, a second fixing hole 24 is formed in the lifting clamp 22, and the lifting clamp 22 is clamped outside the lifting connecting plate 12 and fixed through fasteners penetrating through the first fixing hole 15 and the second fixing hole 24.
In this embodiment, the lifting rod body 21 is a right-angle rod, the lifting hole 23 is arranged on the horizontal section of the lifting rod body 21, the U-shaped lifting clamp 22 is arranged at the bottom of the vertical section of the lifting rod body 21, and when the lifting clamp 22 is clamped outside the lifting connecting plate 12 of the locking mechanism 1, the locking and fixing are performed through bolts passing through the first fixing hole 15 and the second fixing hole 24.
The motor stator and rotor damage-proof dismounting device can be widely applied to dismounting and mounting of motor stators and rotors in various industries such as ships, power stations and the like, has a good application prospect, and is a generator or a motor.
When the device of the application is used for disassembling the stator and the rotor of the motor, the device comprises the following steps:
firstly, fixing a connecting flange 13 of a locking mechanism with a flange plate at the end part of a motor spindle 4;
then, inserting the locking radial arm 3 into a locking sleeve 11 of the locking mechanism, screwing the locking radial arm 3, and moving the locking radial arm 3 along the axial direction until the end part of the locking radial arm 3 props against the motor spindle 4;
then, clamping a lifting clamp 22 of the lifting ejector rod 2 at the outer side of the lifting connecting plate 12, and locking and fixing the lifting ejector rod 2 and the locking mechanism 1 into a whole through bolts penetrating through the first fixing hole 15 and the second fixing hole 24;
then, a lifting rope is adopted to connect the lifting ejector rod 2 with lifting equipment, one end of the lifting rope is fixed on the lifting equipment, the other end of the lifting rope is fixed in a lifting hole 23 of the lifting ejector rod 2, and the lifting height of the lifting equipment is adjusted, so that a motor rotor cannot touch a cable inside a motor shell;
and finally, starting the hoisting equipment, driving the hoisting ejector rod 2 to horizontally move rightwards by the hoisting equipment, driving the locking mechanism 1 to move rightwards by the hoisting ejector rod 2, and pulling the motor spindle 4 and a stator and a rotor fixed on the motor spindle 4 out of the motor shell because the locking mechanism 1 is fixed with the motor spindle 4.
When the device of the application is used for installing the stator and the rotor of the motor, the method comprises the following steps:
firstly, fixing a connecting flange 13 of a locking mechanism with a flange plate at the end part of a motor spindle 4;
then, clamping a lifting clamp 22 of the lifting ejector rod 2 at the outer side of the lifting connecting plate 12, and locking and fixing the lifting ejector rod 2 and the locking mechanism 1 into a whole through bolts penetrating through the first fixing hole 15 and the second fixing hole 24;
then, a lifting rope is adopted to connect the lifting ejector rod 2 with lifting equipment, one end of the lifting rope is fixed on the lifting equipment, the other end of the lifting rope is fixed in a lifting hole 23 of the lifting ejector rod 2, the lifting height of the lifting equipment is adjusted, so that the motor rotor is aligned to the mounting hole on the motor shell, and meanwhile, the motor rotor does not touch a cable inside the motor shell;
then, inserting the locking radial arm 3 into a locking sleeve 11 of the locking mechanism, screwing the locking radial arm 3, and moving the locking radial arm 3 along the axial direction until the end part of the locking radial arm 3 abuts against the motor spindle 4; and finally, starting the hoisting equipment, driving the hoisting ejector rod 2 to horizontally move leftwards by the hoisting equipment, driving the locking mechanism 1 to move leftwards by the hoisting ejector rod 2, and plugging the motor spindle 4 and a stator and a rotor fixed on the motor spindle into the motor shell because the locking mechanism 1 is fixed with the motor spindle 4.
In a second embodiment, the present invention provides an anti-damage dismounting device for a stator and a rotor of a motor, which includes a locking mechanism 1 and a hoisting ejector rod 2, wherein the hoisting ejector rod 2 is fixed at the top of the locking mechanism 1 and is connected to a hoisting device through a hoisting rope, and the locking mechanism 1 is fixed to a motor spindle 4.
The locking mechanism 1 is internally screwed with a locking swing arm 3 for assisting the lifting ejector rod 2 in dismounting or mounting the motor stator and the motor rotor, and the end part of the locking swing arm 3 tightly pushes against the motor spindle 4.
Specifically, the locking radial arm 3 comprises a radial arm 31 and a rotating hand wheel 32 fixed at one end of the radial arm 31, the other end of the radial arm 31 is provided with a conical structure, and the outer surface of the radial arm 31 is provided with an external thread.
The locking mechanism 1 comprises a locking sleeve ring 16, a locking sleeve 11, a plurality of connecting rods 17 connected between the locking sleeve ring 16 and the locking sleeve 11, a hoisting connecting plate 12 fixed at the top of the locking sleeve 11, and a connecting flange 13 fixed at the end part of the locking sleeve 11 and used for being fixed with the motor spindle 4, wherein a plurality of uniformly distributed flange holes 14 are formed in the circumferential direction of the connecting flange 13, and the number and the positions of the flange holes 14 in the connecting flange 13 are the same as those of the flange holes in the flange plate at the end part of the motor spindle 4.
The inner wall of the locking lantern ring 16 is provided with an internal thread matched with the external thread arranged on the locking spiral arm 3. A plurality of connecting rods 17 connecting the locking collar 16 with the locking sleeve 11 are evenly distributed in the circumferential direction.
The locking sleeve 11 is of a cylindrical hollow structure, the inner wall of the locking sleeve 11 is provided with an internal thread matched with the external thread arranged on the locking spiral arm 3, and the lifting connecting plate 12 is provided with a first fixing hole 15 for fixing the lifting ejector rod 2. In this embodiment, the hoisting connection plate 12 is provided with two circular first fixing holes 15.
The lifting ejector rod 2 comprises a lifting rod body 21 and a lifting clamp 22 fixed at the bottom of the lifting rod body 21. A plurality of circular lifting holes 23 are equidistantly formed in the lifting rod body 21, a second fixing hole 24 is formed in the lifting clamp 22, and the lifting clamp 22 is clamped outside the lifting connecting plate 12 and fixed through fasteners penetrating through the first fixing hole 15 and the second fixing hole 24.
In this embodiment, the lifting rod body 21 is a right-angle rod, the lifting hole 23 is disposed on the horizontal section of the lifting rod body 21, the U-shaped lifting clamp 22 is disposed at the bottom of the vertical section of the lifting rod body 21, and when the lifting clamp 22 is clamped at the outer side of the lifting connecting plate 12 of the locking sleeve 11, the locking clamp is locked and fixed by bolts passing through the first fixing hole 15 and the second fixing hole 24.
The motor stator and rotor damage-proof dismounting device can be widely applied to dismounting and mounting of motor stators and rotors in various industries such as ships, power stations and the like, has a good application prospect, and is a generator or a motor.
In this embodiment, the steps of detaching and mounting the stator and the rotor of the motor by using the above-mentioned device are the same as those in the first embodiment, and are not described in detail herein.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The anti-damage dismounting device for the motor stator and the motor rotor is characterized by comprising a locking mechanism and a lifting ejector rod, wherein the lifting ejector rod is fixed to the top of the locking mechanism and connected with a lifting device through a lifting rope, the locking mechanism is fixed with a motor main shaft, a locking rotary arm used for assisting the lifting ejector rod in dismounting or mounting the motor stator and the motor rotor is screwed in the locking mechanism, and the end part of the locking rotary arm tightly props up the motor main shaft.
2. The device for preventing damage and disassembly of the stator and the rotor of the motor as claimed in claim 1, wherein the locking mechanism comprises a locking sleeve, a hoisting connecting plate fixed on the top of the locking sleeve, and a connecting flange fixed on the end of the locking sleeve and used for fixing with the main shaft of the motor, the inner wall of the locking sleeve is provided with internal threads, and the hoisting connecting plate is provided with a first fixing hole used for fixing the hoisting ejector rod.
3. The device for preventing damage and disassembly of the stator and the rotor of the motor as claimed in claim 1, wherein the locking mechanism comprises a locking collar, a locking sleeve, a plurality of connecting rods connected between the locking collar and the locking sleeve, a hoisting connecting plate fixed at the top of the locking sleeve, and a connecting flange fixed at the end of the locking sleeve and used for fixing the motor spindle, the inner walls of the locking collar and the locking sleeve are provided with internal threads, and the hoisting connecting plate is provided with a first fixing hole used for fixing the hoisting ejector rod.
4. The device for preventing damage and disassembly of a stator and a rotor of an electric motor as claimed in claim 3, wherein the plurality of connecting rods are uniformly distributed in the circumferential direction.
5. The device for preventing damage and disassembly of the stator and the rotor of the motor as claimed in claim 2 or 3, wherein the lifting mandril comprises a lifting rod body and a lifting clamp fixed at the bottom of the lifting rod body, a plurality of lifting holes are equidistantly arranged on the lifting rod body, a second fixing hole is formed in the lifting clamp, and the lifting clamp is clamped outside the lifting connecting plate and fixed through a fastener penetrating through the first fixing hole and the second fixing hole.
6. The device for preventing damage and disassembly of the stator and the rotor of the motor as claimed in claim 5, wherein the lifting hanger body is a right-angle rod.
7. The device for preventing damage and disassembly of a stator and a rotor of an electric machine according to claim 5, wherein the fastener is a bolt.
8. The device for preventing damage and disassembly of a stator and a rotor of a motor as claimed in claim 5, wherein the lifting clamp is a U-shaped clamp.
9. The device for preventing damage and disassembly of the stator and the rotor of the motor as claimed in claim 1, wherein the locking radial arm comprises a radial arm and a rotating hand wheel fixed at one end of the radial arm, the other end of the radial arm is provided with a conical structure, and the outer surface of the radial arm is provided with an external thread.
10. The device for preventing damage and dismounting of the stator and the rotor of the motor as claimed in claim 1, wherein the motor is a generator or an electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359388.2U CN216819647U (en) | 2021-09-28 | 2021-09-28 | Damage-proof dismounting device for motor stator and rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359388.2U CN216819647U (en) | 2021-09-28 | 2021-09-28 | Damage-proof dismounting device for motor stator and rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819647U true CN216819647U (en) | 2022-06-24 |
Family
ID=82039304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122359388.2U Active CN216819647U (en) | 2021-09-28 | 2021-09-28 | Damage-proof dismounting device for motor stator and rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216819647U (en) |
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2021
- 2021-09-28 CN CN202122359388.2U patent/CN216819647U/en active Active
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